Conveying device applied to unloading bulk goods of 5000t-level deep-warehouse ship

The transport device with adjustable conveyor belts addresses the inefficiency of unloading 5000t-level ships by stabilizing material transfer, enhancing efficiency and reducing costs.

CN223102172UActive Publication Date: 2025-07-15CHINA RAILWAY 12TH BUREAU GRP HAINAN ENG CO LTD
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Patent Information

Application Number
CN202422473284.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The lack of large cranes in small ports has resulted in the inability of 5,000t-class deep warehouse sea freighters to be unloaded efficiently, and the long-arm excavator is costly and slow.

Method used

A conveying device is designed, including a first conveyor belt and a second conveyor belt arranged inclined, with a transport belt and a hopper, and cargo is loaded into the hopper by a small excavator, and efficiently transported to the small port through the transport belt.

Benefits of technology

An efficient and low-cost cargo unloading process is achieved, which avoids the fall of goods, improves transportation efficiency and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of conveying devices, and discloses a conveying device applied to a 5000t-level deep warehouse ship for unloading bulk cargos, which comprises a first conveying belt arranged obliquely, the lower end of the first conveying belt is supported and mounted in a marine cargo ship, and the upper end of the first conveying belt extends from the upper part of the marine cargo ship to the upper part of a small port outside the marine cargo ship; a first conveying belt is mounted in the first conveying belt, and the height of the first conveying belt in the horizontal direction is gradually increased from the middle to the two sides; a first hopper is installed at the lower end of the first conveying belt, and a discharging port of the first hopper is located above the middle of the first conveying belt. Gravel materials are loaded into the first hopper through the small excavator, all the gravel materials can fall into the middle of the first conveying belt through the first hopper, then the first conveying belt with the lower middle and the two higher sides is used for conveying the gravel materials to the outside of the marine cargo ship, the whole process is easy and efficient to operate, the conveying efficiency is guaranteed, and the labor intensity of workers is relieved. And the transportation cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and particularly relates to a conveying device applied to unloading bulk goods from a 5000t deep bin ship. Background Art

[0002] The 5000t deep bin seagoing freighter belongs to a small seagoing freighter and does not have the independent unloading ability. When unloading, it needs to rely on the crane on the dock, and use the grab on the crane to lift and transport the sand and gravel on the seagoing freighter. However, such cranes are generally equipped and used in large docks, and small ports do not have such cranes. This causes small ports unable to use such cranes for the sand and gravel on the 5000t deep bin seagoing freighter, and can only rent long-arm excavators for unloading. However, long-arm excavators have the problems of high cost and slow speed, and poor practicability. Therefore, it is necessary to propose a solution to this problem. Content of the Utility Model

[0003] The purpose of the utility model is to provide a conveying device applied to unloading bulk goods from a 5000t deep bin ship to solve the above problems existing in the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A conveying device applied to unloading bulk goods from a 5000t deep bin ship includes an inclined first conveyor belt. The lower end of the first conveyor belt is supported and installed inside the seagoing freighter, and the upper end of the first conveyor belt extends from above the seagoing freighter to above a small port outside the seagoing freighter. A first transport belt for transporting sand and gravel is installed inside the first conveyor belt, and the height of the first transport belt in the horizontal direction gradually increases from the middle to both sides. A first hopper is installed at the lower end of the first conveyor belt, and the discharge port of the first hopper is located above the middle of the first transport belt.

[0006] As a preferred technical solution in the utility model, the conveying device further includes a second conveyor belt installed on the small port. One end of the second conveyor belt is located below the upper end of the first conveyor belt. A second transport belt for transporting sand and gravel is installed inside the second conveyor belt, and the height of the second transport belt in the horizontal direction gradually increases from the middle to both sides. A second hopper is installed at one end of the second conveyor belt. The feed port of the second hopper is located below the other end of the first transport belt, and the discharge port of the second hopper is located above the middle of the second transport belt.

[0007] As a preferred technical solution in the utility model, a plurality of second roller groups are evenly arranged along the length direction of the second conveyor belt inside the second conveyor belt, and each second roller group is correspondingly supported at the lower end of the second transport belt.

[0008] As a preferred technical solution in the present utility model, each second roller group includes a plurality of second rollers arranged in sequence along the width direction of the second conveyor belt. Each second roller is rotatably connected within the second conveyor belt, and all the second rollers respectively support the middle and both sides of the second transport belt.

[0009] As a preferred technical solution in the present utility model, a plurality of first roller groups evenly arranged along the length direction of the first conveyor belt are installed in the middle of the first conveyor belt. Each first roller group respectively supports the lower end of the first transport belt.

[0010] As a preferred technical solution in the present utility model, each first roller group includes a plurality of first rollers arranged in sequence along the width direction of the first conveyor belt. Each first roller is rotatably connected within the first conveyor belt, and all the first rollers respectively support the middle and both sides of the first transport belt.

[0011] Beneficial effects: In practice, the present utility model connects a seagoing freighter and a small port through the first conveyor belt. Then, a small excavator is used to load the sand and gravel in the seagoing freighter into the first hopper. Through the first hopper, all the sand and gravel can fall to the middle of the first transport belt. Then, the first transport belt with a lower middle and higher sides is used to transport the sand and gravel outside the seagoing freighter. The whole process is simple and efficient, can effectively avoid the sand and gravel from falling during the operation, ensures the transportation efficiency, and also reduces the transportation cost compared with the method of using a long-arm excavator for material shortage. Description of the Drawings

[0012] Figure 1 It is a structural schematic diagram of the present utility model.

[0013] In the figure: 1 - first conveyor belt; 2 - first hopper; 3 - second conveyor belt; 4 - second hopper; 5 - first roller; 6 - second roller. Detailed Embodiments

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the present utility model in combination with the drawings and the descriptions of the embodiments or the prior art. Obviously, the following descriptions of the structures of the drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. It should be noted here that the descriptions of these embodiments are used to help understand the present utility model, but do not constitute a limitation to the present utility model.

[0015] Embodiment:

[0016] Such as Figure 1As shown in the figure, this embodiment provides a conveying device for unloading bulk goods on a 5000t deep bin ship, including an inclined first conveyor belt 1. The lower end of the first conveyor belt 1 is supported and installed inside the seagoing cargo ship, and the upper end of the first conveyor belt 1 extends from above the seagoing cargo ship to above a small port outside the seagoing cargo ship. A first transport belt for transporting sand and gravel is installed inside the first conveyor belt 1. The transportation method is simple and stable, and the height of the first transport belt in the horizontal direction gradually increases from the middle to both sides, such as in a V-shaped structure or a U-shaped structure. In this way, the transported sand and gravel can be concentrated in the middle of the first transport belt, which can prevent the sand and gravel from falling during transportation. A first hopper 2 is installed at the lower end of the first conveyor belt 1, and the discharge port of the first hopper 2 is located above the middle of the first transport belt. In this way, when unloading, a small excavator can be used inside the seagoing cargo ship to load the sand and gravel into the first hopper 2, and then it will stably fall onto the middle of the first transport belt along the first hopper 2, thereby ensuring the transportation efficiency.

[0017] In practice, this utility model connects the seagoing cargo ship and the small port through the first conveyor belt 1. Then, a small excavator is used to load the sand and gravel in the seagoing cargo ship into the first hopper 2. Through the first hopper 2, the sand and gravel can all fall onto the middle of the first transport belt. Then, the first transport belt with a lower middle and higher sides is used to transport the sand and gravel outside the seagoing cargo ship. The whole process is simple and efficient in operation, can effectively prevent the sand and gravel from falling during the operation, ensures the transportation efficiency, and also reduces the transportation cost compared with the method of using a long-arm excavator for feeding.

[0018] As a preferred implementation in this embodiment, it should be further noted that the conveying device further includes a second conveyor belt 3 installed on the small port. One end of the second conveyor belt 3 is located below the upper end of the first conveyor belt 1, which is convenient for transporting the sand and gravel on the first conveyor belt 1 to the second conveyor belt 3. A second transport belt for transporting sand and gravel is installed inside the second conveyor belt 3, and the height of the second transport belt in the horizontal direction gradually increases from the middle to both sides, such as in a V-shaped structure or a U-shaped structure. In this way, the transported sand and gravel can be concentrated in the middle of the second transport belt, which can prevent the sand and gravel from falling during transportation. A second hopper 4 is installed at one end of the second conveyor belt 3. The inlet of the second hopper 4 is located below the other end of the first transport belt, and the outlet of the second hopper 4 is located above the middle of the second transport belt. In practice, the discharge of the first conveyor belt 1 can fall into the second hopper 4, and then stably fall onto the middle of the second transport belt through the second hopper 4.

[0019] As a preferred implementation in this embodiment, it should be further noted that a plurality of second roller groups 6 are installed inside the second conveyor belt 3 and are evenly arranged along the length direction of the second conveyor belt 3. Each second roller group 6 is correspondingly supported at the lower end of the second conveyor belt, so that the second conveyor belt can stably carry and transport sand and gravel materials.

[0020] As a preferred implementation in this embodiment, it should be further noted that each second roller group 6 includes a plurality of second rollers arranged in sequence along the width direction of the second conveyor belt 3. Each second roller is rotatably connected inside the second conveyor belt 3, and all the second rollers are respectively supported at the middle and both sides of the second conveyor belt. The second rollers are arranged according to the height of the second conveyor belt, so that the second rollers can stably maintain a shape with a lower middle and higher sides, and can also transport sand and gravel materials more stably.

[0021] As a preferred implementation in this embodiment, it should be further noted that a plurality of first roller groups 5 are evenly installed in the middle of the first conveyor belt 1 and are evenly arranged along the length direction of the first conveyor belt 1. Each first roller group 5 is correspondingly supported at the lower end of the first conveyor belt, so that the first conveyor belt can stably carry and transport sand and gravel materials.

[0022] As a preferred implementation in this embodiment, it should be further noted that each first roller group 5 includes a plurality of first rollers arranged in sequence along the width direction of the first conveyor belt 1. Each first roller is rotatably connected inside the first conveyor belt 1, and all the first rollers are respectively supported at the middle and both sides of the first conveyor belt. The first rollers are arranged according to the height of the first conveyor belt, so that the first rollers can stably maintain a shape with a lower middle and higher sides, and can also transport sand and gravel materials more stably.

[0023] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A conveying device for unloading bulk goods on a 5000t-class deep bin ship, characterized in that, It includes a first conveyor belt (1) arranged obliquely. The lower end of the first conveyor belt (1) is supported and installed inside a seagoing freighter, and the upper end of the first conveyor belt (1) extends from above the seagoing freighter to above a small port outside the seagoing freighter; a first transport belt for transporting sand and gravel is installed in the first conveyor belt (1), and the height of the first transport belt in the horizontal direction gradually increases from the middle to both sides; a first hopper (2) is installed at the lower end of the first conveyor belt (1), and the discharge port of the first hopper (2) is located above the middle of the first transport belt.

2. The conveying device for unloading bulk goods on a 5000t-class deep bin ship according to claim 1, characterized in that, The described conveying device further includes a second conveyor belt (3) installed on the small port. One end of the second conveyor belt (3) is located below the upper end of the first conveyor belt (1); a second transport belt for transporting sand and gravel is installed in the second conveyor belt (3), and the height of the second transport belt in the horizontal direction gradually increases from the middle to both sides; a second hopper (4) is installed at one end of the second conveyor belt (3), the inlet of the second hopper (4) is located below the other end of the first transport belt, and the discharge port of the second hopper (4) is located above the middle of the second transport belt.

3. The conveying device for unloading bulk goods in a 5000t-class deep bin ship according to claim 2, characterized in that A plurality of second roller groups (6) are evenly arranged along the length direction of the second conveyor belt (3) inside the second conveyor belt (3), and each second roller group (6) is correspondingly supported at the lower end of the second transport belt.

4. A conveying device for unloading bulk goods on a 5000t-class deep bin ship according to claim 3, characterized in that, Each second roller group (6) includes a plurality of second rollers arranged in sequence along the width direction of the second conveyor belt (3). Each second roller is rotatably connected inside the second conveyor belt (3), and all the second rollers respectively support the middle and both sides of the second transport belt correspondingly.

5. A conveying device for unloading bulk goods on a 5000t-class deep bin ship according to any one of claims 1-4, characterized in that, A plurality of first roller groups (5) are evenly arranged along the length direction of the first conveyor belt (1) in the middle of the first conveyor belt (1), and each first roller group (5) is correspondingly supported at the lower end of the first transport belt.

6. The conveying device for unloading bulk goods on a 5000t-class deep bin ship according to claim 5, characterized in that, Each first roller group (5) includes a plurality of first rollers arranged in sequence along the width direction of the first conveyor belt (1). Each first roller is rotatably connected inside the first conveyor belt (1), and all the first rollers respectively support the middle and both sides of the first transport belt correspondingly.